Printing group in double rubbercloth configuration for offset printing press has moistening apparatus with additional application roll

摘要

The printing group (10) has upper and lower printing mechanisms (20, 32) in double rubbercloth configuration, at least one of which has a printing form cylinder (22, 34) adjustable relative to rubbercloth cylinders (24, 36). The moistening apparatus (26, 38) has an additional application roll (30, 42) which can be set against the rubbercloth cylinder when the printing form cylinder is away from it.